﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Golf.IDAL;
using Maticsoft.DBUtility;//Please add references
namespace Golf.DAL
{
	/// <summary>
	/// 数据访问类:Golf_News
	/// </summary>
	public partial class Golf_News:IGolf_News
	{
		public Golf_News()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ID", "Golf_News"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			int rowsAffected;
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			int result= DbHelperSQL.RunProcedure("Golf_News_Exists",parameters,out rowsAffected);
			if(result==1)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		///  增加一条数据
		/// </summary>
		public int Add(Golf.Model.Golf_News model)
		{
			int rowsAffected;
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@News_Title", SqlDbType.VarChar,1000),
					new SqlParameter("@News_Content", SqlDbType.NText),
					new SqlParameter("@News_StarTime", SqlDbType.DateTime),
					new SqlParameter("@News_ImageShow", SqlDbType.VarChar,200),
					new SqlParameter("@News_IsShow", SqlDbType.Int,4),
					new SqlParameter("@News_ClickCount", SqlDbType.Int,4),
					new SqlParameter("@News_Source", SqlDbType.VarChar,1000),
					new SqlParameter("@News_AdminId", SqlDbType.Int,4)};
			parameters[0].Direction = ParameterDirection.Output;
			parameters[1].Value = model.News_Title;
			parameters[2].Value = model.News_Content;
			parameters[3].Value = model.News_StarTime;
			parameters[4].Value = model.News_ImageShow;
			parameters[5].Value = model.News_IsShow;
			parameters[6].Value = model.News_ClickCount;
			parameters[7].Value = model.News_Source;
			parameters[8].Value = model.News_AdminId;

			DbHelperSQL.RunProcedure("Golf_News_ADD",parameters,out rowsAffected);
			return (int)parameters[0].Value;
		}

		/// <summary>
		///  更新一条数据
		/// </summary>
		public bool Update(Golf.Model.Golf_News model)
		{
			int rowsAffected=0;
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@News_Title", SqlDbType.VarChar,1000),
					new SqlParameter("@News_Content", SqlDbType.NText),
					new SqlParameter("@News_StarTime", SqlDbType.DateTime),
					new SqlParameter("@News_ImageShow", SqlDbType.VarChar,200),
					new SqlParameter("@News_IsShow", SqlDbType.Int,4),
					new SqlParameter("@News_ClickCount", SqlDbType.Int,4),
					new SqlParameter("@News_Source", SqlDbType.VarChar,1000),
					new SqlParameter("@News_AdminId", SqlDbType.Int,4)};
			parameters[0].Value = model.ID;
			parameters[1].Value = model.News_Title;
			parameters[2].Value = model.News_Content;
			parameters[3].Value = model.News_StarTime;
			parameters[4].Value = model.News_ImageShow;
			parameters[5].Value = model.News_IsShow;
			parameters[6].Value = model.News_ClickCount;
			parameters[7].Value = model.News_Source;
			parameters[8].Value = model.News_AdminId;

			DbHelperSQL.RunProcedure("Golf_News_Update",parameters,out rowsAffected);
			if (rowsAffected > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			int rowsAffected=0;
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			DbHelperSQL.RunProcedure("Golf_News_Delete",parameters,out rowsAffected);
			if (rowsAffected > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Golf_News ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Golf.Model.Golf_News GetModel(int ID)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			Golf.Model.Golf_News model=new Golf.Model.Golf_News();
			DataSet ds= DbHelperSQL.RunProcedure("Golf_News_GetModel",parameters,"ds");
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
				{
					model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["News_Title"]!=null && ds.Tables[0].Rows[0]["News_Title"].ToString()!="")
				{
					model.News_Title=ds.Tables[0].Rows[0]["News_Title"].ToString();
				}
				if(ds.Tables[0].Rows[0]["News_Content"]!=null && ds.Tables[0].Rows[0]["News_Content"].ToString()!="")
				{
					model.News_Content=ds.Tables[0].Rows[0]["News_Content"].ToString();
				}
				if(ds.Tables[0].Rows[0]["News_StarTime"]!=null && ds.Tables[0].Rows[0]["News_StarTime"].ToString()!="")
				{
					model.News_StarTime=DateTime.Parse(ds.Tables[0].Rows[0]["News_StarTime"].ToString());
				}
				if(ds.Tables[0].Rows[0]["News_ImageShow"]!=null && ds.Tables[0].Rows[0]["News_ImageShow"].ToString()!="")
				{
					model.News_ImageShow=ds.Tables[0].Rows[0]["News_ImageShow"].ToString();
				}
				if(ds.Tables[0].Rows[0]["News_IsShow"]!=null && ds.Tables[0].Rows[0]["News_IsShow"].ToString()!="")
				{
					model.News_IsShow=int.Parse(ds.Tables[0].Rows[0]["News_IsShow"].ToString());
				}
				if(ds.Tables[0].Rows[0]["News_ClickCount"]!=null && ds.Tables[0].Rows[0]["News_ClickCount"].ToString()!="")
				{
					model.News_ClickCount=int.Parse(ds.Tables[0].Rows[0]["News_ClickCount"].ToString());
				}
				if(ds.Tables[0].Rows[0]["News_Source"]!=null && ds.Tables[0].Rows[0]["News_Source"].ToString()!="")
				{
					model.News_Source=ds.Tables[0].Rows[0]["News_Source"].ToString();
				}
				if(ds.Tables[0].Rows[0]["News_AdminId"]!=null && ds.Tables[0].Rows[0]["News_AdminId"].ToString()!="")
				{
					model.News_AdminId=int.Parse(ds.Tables[0].Rows[0]["News_AdminId"].ToString());
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,News_Title,News_Content,News_StarTime,News_ImageShow,News_IsShow,News_ClickCount,News_Source,News_AdminId ");
			strSql.Append(" FROM Golf_News ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ID,News_Title,News_Content,News_StarTime,News_ImageShow,News_IsShow,News_ClickCount,News_Source,News_AdminId ");
			strSql.Append(" FROM Golf_News ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Golf_News ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from Golf_News T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Golf_News";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value =1;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}

		#endregion  Method
	}
}

